Drake Mills - 27 Oct 2025 Form 4 Insider Report for Origin Bancorp, Inc. (OBK)

Role: Chairman, President and CEO, Director
Signature: /s/ Drake Mills
Issuer symbol: OBK
Transactions as of: 27 Oct 2025
Net transactions value: +$40,872
Form type: 4
Filing time: 29 Oct 2025, 15:55:27 UTC
Previous filing: 21 May 2025
Next filing: 16 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Mills Drake	Chairman, President and CEO, Director	500 SOUTH SERVICE ROAD EAST, RUSTON	/s/ Drake Mills	29 Oct 2025	0001737362

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OBK	Common Stock	Purchase	$13,608	+400	+12%	$34.02	3,866	27 Oct 2025	By IRA
transaction	OBK	Common Stock	Purchase	$27,264	+800	+0.54%	$34.08	148,634	27 Oct 2025	Direct	F1
holding	OBK	Common Stock						57,490	27 Oct 2025	BY ISSUER RETIREMENT PLAN

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This transaction was executed in multiple trades at prices ranging from $34.01 to $34.17. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.